<?php
class PageController extends AdminController {
	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate($contEdit=false) {
		$model = new Page();
		
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
		
		if (isset($_POST['Page'])) {
			$model->attributes = $_POST['Page'];
			if ($model->save()) {
				$route = $contEdit ? array('update', 'id'=>$model->id) : array('index');
				$this->redirect($route);
			}
		}
		
		$this->render('create', array(
			'model' => $model
		));
	}
	
	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id, $contEdit=false) {
		$model = $this->loadModel($id);
		
		// Uncomment the following line if AJAX validation is needed
		//$this->performAjaxValidation($model);
		
		if (isset($_POST['Page'])) {
			$model->attributes = $_POST['Page'];
			if ($model->save()) {
				$route = $contEdit ? array('update', 'id'=>$model->id) : array('index');
				$this->redirect($route);
			}
		}
		
		$this->render('update', array(
			'model' => $model
		));
	}
	
	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id) {
		$this->loadModel($id)->delete();
		
		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if (!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('index'));
	}
	
	/**
	 * Manages all models.
	 */
	public function actionIndex($id=null) {
		$model = Page::model()->findByPk($id);
		if (!$model) $model=new Page();
		
		if (isset($_POST['Page'])) {
			$model->attributes = $_POST['Page'];
			if ($model->save()) {
				Yii::app()->user->setFlash('success',Yii::t('app', 'Data has been saved'));
				$this->redirect(array('index'));
			}
		}
		
		$this->render('index', array(
			'model'=>$model,
		));
	}
	
	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Page the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id) {
		$model = Page::model()->findByPk($id);
		if ($model === null)
			throw new CHttpException(404, 'The requested page does not exist.');
		return $model;
	}
	
	/**
	 * Performs the AJAX validation.
	 * @param Page $model the model to be validated
	 */
	protected function performAjaxValidation($model) {
		if (isset($_POST['ajax']) && $_POST['ajax'] === 'edit-form') {
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
